231 Pa. Code Rule 400
(b) In addition to service by the sheriff, original process may be served also by a competent adult in the following actions:
(4) a civil action in which there is a complete diversity of citizenship between all plaintiffs and all defendants, and at least one defendant is a citizen of Pennsylvania.
Note
See Rule 76 for the definition of ‘‘competent adult.’’
Service of original process in domestic relations matters is governed by Rule 1930.4.
The provisions of this Rule 400 adopted July 5, 1985, effective January 1, 1986, 15 Pa.B. 2452; amended May 11, 1990, effective immediately, 20 Pa.B. 2737; amended October 2, 1995, effective January 1, 1996, 25 Pa.B. 4518; amended May 14, 1999, effective July 1, 1999, 29 Pa.B. 2767; amended June 14, 1999, effective September 1, 1999, 29 Pa.B. 3191; amended December 16, 2003, effective July 1, 2004, 34 Pa.B. 9; amended January 18, 2022, effective April 1, 2022, 52 Pa.B. 682. Immediately preceding text appears at serial page (400572). (Editor’s Note: The Supreme Court of Pennsylvania suspended its order of June 14, 1999, published at 29 Pa.B. 3191 (June 26, 1999). See 29 Pa.B. 4859 (September 18, 1999).)